Bidding
North
East
South
West
1NT
2
♦
X
2NT
X
3♣
4
♦
Pass
4NT
6
♥
7♠
X
?
Choice(s)
Bid
Rule
Alert
Priority
Operations
PASS
Undefine
-
-
XX
Undefine
-
-
7NT
Undefine
-
-
Bridge Main Page
Robot Bidding Wiki Main Page